Example

3(r+2s)=2t-4
a⋅(b-2)=3b
3(r+2s)=2t-4
a⋅(b-2)=3b

Question

$$\frac{ 28 }{ 72/ } /7=$$

Answer

1/18

Solution


Simplify.
\[\frac{28}{\frac{72}{\times 7}}\]
Use this rule: \(\frac{a}{b} \times c=\frac{ac}{b}\).
\[\frac{28}{72\times 7}\]
Simplify  \(72\times 7\)  to  \(504\).
\[\frac{28}{504}\]
Simplify.
\[\frac{1}{18}\]

Decimal Form: 0.055556

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